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Tyan 4th Gen Intel Xeon Scalable S5652AGMNRE Server motherboard, LGA4677, Intel C741, Max up to 350W (TDP)

Motherboard with Single-socket Intel Sapphire Rapids Xeon processor in an SSI-CEB form factor.
Support for up to two double-wide GPU accelerator cards.
Intel Sapphire Rapids-SP Processor with TDP up to 350W
Chipset
Intel Emmitsburg C630-Series PCH
Memory
(8) DDR5-4800 DIMM slots (8 memory channels)
Supporting up to 4TB RAM (Assuming 8x512GB DIMMs)
512GB DIMM support is stretch goal but may not be validated until requested
PCIe Expansion Slots
(4) PCIe Gen 5.0 x16 slots (All lanes from the CPU socket)
(1) PCIe Gen 3.0 x4 slot (Lanes come from the PCH)
Network
(1) 1000Base-T Ethernet port (Intel i210)
(1) 1000Base-T Dedicated IPMI Port (Realtek PHY connected to AST2600 BMC)
Storage
(6) SATA 6G ports with Intel RSTe 5.0 RAID support
(1) 2280 PCIe Gen 3.0 x4 NVMe M.2 ports (Lanes come from the PCH)
AST2600 BMC with iKVM, IPMI, and Redfish support
Optional SPI TPM 2.0 Module

Specs

Reviews

Supported CPU
CPU Socket Type	LGA 4677
CPU Type	Intel Xeon

Memory
Memory Slots	4 x DDR5 288-pin
ECC Supported	Yes

Expansion Slots
PCI Express 5.0 x16	4

Storage Devices
SATA	6 x SATA 6.0Gb/s
SATA RAID	0/1/10/5

Onboard Video
Onboard Video Chipset	Aspeed AST2600

Onboard LAN
LAN Chipset	Intel I210
LAN Speed	10/100Mbps

Rear Panel Ports
USB 1.1/2.0	3 x USB 2.0
USB 3.2	2 x USB 3.2

Additional Information
First Listed on Newegg	November 02, 2026

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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